<template>
  <el-dialog
    :title="!dataForm.id ? '新增' : '修改'"
    :close-on-click-modal="false"
    class="abow_dialog "
    :visible.sync="visible"
  >
    <el-form ref="dataForm" :model="dataForm" :rules="dataRule" label-width="80px" @keyup.enter.native="dataFormSubmit()">
      <el-row>
        <el-col>
          <el-form-item label="角色名称" prop="roleName">
            <el-input v-model="dataForm.roleName" show-word-limit clearable maxlength="50" placeholder="角色名称" />
          </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-col>
          <el-form-item label="角色代码" prop="roleCode">
            <el-input v-model="dataForm.roleCode" show-word-limit clearable maxlength="100" placeholder="角色类型" />
          </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-col>
          <el-form-item label="角色类型" prop="roleType">
            <el-select v-model="dataForm.roletype" style="width: 100%" placeholder="请选择">
              <el-option
                v-for="item in typelist"
                :key="item.value"
                :label="item.label"
                :value="item.value"
              />
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>

      <el-row>
        <el-col>
          <el-form-item label="备注" prop="remark">
            <el-input v-model="dataForm.remark" show-word-limit clearable maxlength="50" placeholder="备注" />
          </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-col>
          <el-form-item size="mini" label="授权">
            <div :style="conheight">
              <el-tree
                ref="menuListTree"
                :data="menuList"
                :props="menuListTreeProps"
                node-key="menuId"
                :default-expand-all="true"
                show-checkbox
              />
            </div>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <el-row>
      <el-col style="text-align: right;">
        <el-button size="mini" icon="el-icon-close" @click="visible = false">取消</el-button>
        <el-button size="mini" icon="el-icon-check" type="primary" @click="dataFormSubmit()">确定</el-button>
      </el-col>
    </el-row>
  </el-dialog>
</template>

<script>
import { treeDataTranslate } from '@/utils'
import { isNumberOrLetters } from '@/utils/validate'
export default {
  data() {
    var validateNumberOrLetters = (rule, value, callback) => {
      if (!isNumberOrLetters(value)) {
        callback(new Error('只能输入以字母开头并且包含字母或数字以及下划线的字符'))
      } else {
        callback()
      }
    }
    return {
      conheight: {
        height: this.$store.state.common.documentClientDefaultHeight * 0.9 - 500 + 'px',
        'overflow-y': 'auto'
      },
      typelist: [{
        label: '平台管理',
        value: 'STAFF'
      }, {
        label: '平台商户',
        value: 'USER'
      }, {
        label: '平台用户',
        value: 'OTHER'
      }],
      visible: false,
      menuList: [],
      menuListTreeProps: {
        label: 'name',
        children: 'children'
      },
      dataForm: {
        id: 0,
        roleName: '',
        remark: '',
        roletype: '',
        roleCode: ''
      },
      dataRule: {
        roleName: [
          { required: true, message: '角色名称不能为空', trigger: 'blur' }
        ],
        roleCode: [
          { required: true, message: '角色代码不能为空', trigger: 'blur' },
          { validator: validateNumberOrLetters, trigger: 'blur' }
        ]
      },
      tempKey: -666666 // 临时key, 用于解决tree半选中状态项不能传给后台接口问题. # 待优化
    }
  },
  methods: {
    init(id) {
      this.dataForm.id = id || 0
      this.$http({
        url: this.$http.adornUrl('/menu/list'),
        method: 'get',
        params: this.$http.adornParams()
      }).then(({ data }) => {
        this.menuList = treeDataTranslate(data, 'menuId')
      }).then(() => {
        this.visible = true
        this.$nextTick(() => {
          this.$refs['dataForm'].resetFields()
          this.$refs.menuListTree.setCheckedKeys([])
        })
      }).then(() => {
        if (this.dataForm.id) {
          this.$http({
            url: this.$http.adornUrl(`/role/info/${this.dataForm.id}`),
            method: 'get',
            params: this.$http.adornParams()
          }).then(({ data }) => {
            if (data && data.code === 0) {
              debugger
              this.dataForm.roleName = data.role.roleName
              this.dataForm.remark = data.role.remark
              this.dataForm.roletype = data.role.roletype
              this.dataForm.roleCode = data.role.roleCode
              var idx = data.role.menuIdList.indexOf(this.tempKey)
              if (idx !== -1) {
                data.role.menuIdList.splice(idx, data.role.menuIdList.length - idx)
              }
              this.$refs.menuListTree.setCheckedKeys(data.role.menuIdList)
            }
          })
        }
      })
    },
    // 表单提交
    dataFormSubmit() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          this.$http({
            url: this.$http.adornUrl(`/role/${!this.dataForm.id ? 'save' : 'update'}`),
            method: 'post',
            data: this.$http.adornData({
              'roleId': this.dataForm.id || undefined,
              'roleName': this.dataForm.roleName,
              'remark': this.dataForm.remark,
              'roleCode': this.dataForm.roleCode,
              'roletype': this.dataForm.roletype,
              'menuIdList': [].concat(this.$refs.menuListTree.getCheckedKeys(), [this.tempKey], this.$refs.menuListTree.getHalfCheckedKeys())
            })
          }).then(({ data }) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 1500,
                onClose: () => {
                  this.visible = false
                  this.$emit('refreshDataList')
                }
              })
            } else {
              this.$message.error(data.msg)
            }
          })
        }
      })
    }
  }
}
</script>
